SCFM
1.00
=
28.3160
SLPM
SLPM
100.00
=
3.5316
SCFM
SCFH
1.00
=
0.4719
SLPM
SLPM
100.00
=
21
1.9093
SCFH
SCIM
100.00
=
1.6390
SLPM
SLPM
1.00
=
61.0128
SCIM
SCIH
1000.00
=
0.2732
SLPM
SLPM
1.00
=
3660.7688
SCIH
Flo
w Con
ver
sions:
alicat
.com
The Fastest Flow Controller Company in the W
orld!
7641 N Business Park Drive
Tucson
AZ 85743 USA
Phone: 888-290-6060
Fax: 520-290-0109
#
Gas
Absolute
Viscosity*
25°C
Density **
25°C
14.696PSIA
Compressibility
25°C
14.696PSIA
0
Air
Air
184.8989
1.1840
0.9997
1
Argon
Ar
226.2399
1.6339
0.9994
2
Methane
CH4
110.7595
0.6569
0.9982
3
Carbon Monoxide
CO
176.4933
1.1453
0.9996
4
Carbon Dioxide
CO2
149.3184
1.8080
0.9950
5
Ethane
C2H6
93.5412
1.2385
0.9924
6
Hydrogen
H2
89.1535
0.08235
1.0006
7
Helium
He
198.4561
0.16353
1.0005
8
Nitrogen
N2
178.0474
1.1453
0.9998
9
Nitrous Oxide
N2O
148.4124
1.8089
0.9945
10
Neon
Ne
31
1.1264
0.8244
1.0005
11
Oxygen
O2
205.5021
1.3088
0.9994
12
Propane
C3H8
81.4631
1.8320
0.9838
13
normal-Butane
n-C4H10
74.0536
2.4493
0.9699
14
Acetylene
C2H2
104.4480
1.0720
0.9928
15
Ethylene
C2H4
103.1839
1.1533
0.9943
16
iso-Butane
i-C4H10
74.7846
2.4403
0.9735
17
Krypton
Kr
251.3249
3.4323
0.9979
18
Xenon
Xe
229.8483
5.3950
0.9947
19
Sulfur Hexafluoride
SF6
153.5320
6.0383
0.9887
#
Gas
Absolute
Viscosity*
25°C
Density **
25°C
14.696PSIA
Compressibility
25°C
14.696PSIA
20
75%Ar / 25% CO2
C-25
206.9763
1.6766
0.9987
21
90%
Ar / 10% CO2
C-10
218.6026
1.6509
0.9991
22
92%
Ar / 8% CO2
C-8
220.1352
1.6475
0.9992
23
98%
Ar / 2% CO2
C-2
224.7148
1.6373
0.9993
24
75% CO2 / 25%
Ar
C-75
168.2250
1.7634
0.9966
25
75%
Ar / 25% He
HE-75
231.6056
1.2660
0.9997
26
75% He / 25%
Ar
HE-25
234.6860
0.5308
1.0002
27
90% He / 7.5%
Ar /
2.5% CO2
Helistar® A1025
A1025
214.9760
0.3146
1.0003
28
90%
Ar / 8% CO2 /
2% O2
Stargon® CS
Star29
219.7934
1.6410
0.9992
29
95%
Ar / 5% CH4
P-5
223.9106
1.5850
0.9993
*i
n micropoise
(1 Poise = gram / (cm) (sec)) **Grams/Liter
Reference: NIST REFPROP
9 Database
Gas V
iscosity
, Density and Compr
essibility: